:root {
  --ink: #1c2220;
  --muted: #55615c;
  --paper: #f5f6f3;
  --white: #ffffff;
  --line: #cad2cd;
  --green: #175f49;
  --green-soft: #e6f0eb;
  --amber: #c8932f;
  --blue-soft: #e5eef2;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.62 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}
a { color: #0b5b45; text-underline-offset: 3px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #111; outline-offset: 3px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 20; background: var(--white); padding: 8px 12px; }
.site {
  min-height: 58px;
  background: #17201c;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(18px, calc((100% - var(--max)) / 2));
}
.site a { color: #fff; font-size: 21px; font-weight: 800; text-decoration: none; }
.site span { color: #d7e5dc; font-size: 14px; }
.jump {
  position: sticky;
  top: 0;
  z-index: 5;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 9px 12px;
}
.jump a { font-size: 14px; font-weight: 750; text-decoration: none; }
main { max-width: var(--max); margin: auto; }
section { padding: 52px 28px; border-bottom: 1px solid var(--line); scroll-margin-top: 76px; }
h1, h2, h3 { line-height: 1.14; letter-spacing: 0; margin-top: 0; }
h1 { font-size: 48px; max-width: 760px; margin-bottom: 18px; }
h2 { font-size: 31px; max-width: 820px; }
h3 { font-size: 23px; }
p, li { max-width: 82ch; }
.eyebrow, .lane { text-transform: uppercase; font-size: 13px; font-weight: 850; color: var(--green); }
.dek { font-size: 21px; line-height: 1.46; max-width: 770px; }
.first-screen { display: grid; grid-template-columns: 1.04fr .96fr; gap: 22px 38px; padding-top: 34px; }
.intro { align-self: center; }
.hero { margin: 0; }
.hero img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 6px; }
.hero figcaption { font-size: 12px; color: var(--muted); margin-top: 6px; }
.evidence, .start-grid, .bottom { grid-column: 1 / -1; }
.evidence { border-left: 5px solid var(--amber); padding: 10px 18px; background: var(--white); }
.evidence p { margin: 8px 0; }
.start-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.start-grid > div, .bottom > div, .pick, .utility {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 20px;
}
.start-grid p, .bottom p { margin-bottom: 0; }
.bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.definitions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.definitions details { background: var(--white); border: 1px solid var(--line); padding: 14px 16px; }
.definitions summary { font-weight: 800; cursor: pointer; }
.definitions p { margin: 8px 0; font-size: 15px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--white); }
caption { text-align: left; font-weight: 750; padding: 10px 0; color: var(--ink); }
th, td { text-align: left; vertical-align: top; padding: 13px; border: 1px solid var(--line); }
thead { background: var(--blue-soft); }
.compact th, .compact td { font-size: 15px; padding: 11px; }
.pick { margin: 18px 0; border-left: 5px solid var(--green); }
.pick h3 { margin-bottom: 8px; }
.pick p:last-child { margin-bottom: 0; }
.utility { margin: 0 28px 18px; background: var(--green-soft); border-color: #98b8a7; }
.utility + .utility { margin-top: 18px; }
.utility h2 { font-size: 27px; }
.utility .assumption { color: #3e5148; font-size: 15px; }
.sources { columns: 2; }
.sources li { break-inside: avoid; margin-bottom: 8px; padding-right: 16px; }
footer { background: #17201c; color: #d7e5dc; text-align: center; padding: 28px 18px; }
footer p { margin: auto; }
